docs: def dataframe(self):
          """
          Returns a pandas DataFrame containing all other class properties and
          values. The index for the DataFrame is the string abbreviation of the
          team, such as 'DET'.
          """
          fields_to_include = {
              'abbreviation': self.abbreviation,
              'average_age': self.average_age,
              'games_played': self.games_played,
              'goals_against': self.goals_against,
              'goals_for': self.goals_for,
              'losses': self.losses,
              'name': self.name,
              'overtime_losses': self.overtime_losses,
              'pdo_at_even_strength': self.pdo_at_even_strength,
              'penalty_killing_percentage': self.penalty_killing_percentage,
              'points': self.points,
              'points_percentage': self.points_percentage,
              'power_play_goals': self.power_play_goals,
              'power_play_goals_against': self.power_play_goals_against,
              'power_play_opportunities': self.power_play_opportunities,
              'power_play_opportunities_against':
              self.power_play_opportunities_against,
              'power_play_percentage': self.power_play_percentage,
              'rank': self.rank,
              'save_percentage': self.save_percentage,
              'shooting_percentage': self.shooting_percentage,
              'short_handed_goals': self.short_handed_goals,
              'short_handed_goals_against': self.short_handed_goals_against,
              'shots_against': self.shots_against,
              'shots_on_goal': self.shots_on_goal,
              'simple_rating_system': self.simple_rating_system,
              'strength_of_schedule': self.strength_of_schedule,
              'total_goals_per_game': self.total_goals_per_game,
              'wins': self.wins
          }
          return pd.DataFrame([fields_to_include], index=[self._abbreviation])